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Consolidated Statements of Changes in Equity - CAD ($) $ in Thousands | Total | Shareholders' Capital [Member] | Contributed Surplus [Member] | Accumulated Other Comprehensive Income [Member] | Deficit [Member]
--- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2020 | $ 1,406,640 | $ 2,285,738 | $ 72,915 | $ 137,581 | $ (1,089,594)
Net loss | (177,386) |  |  |  | (177,386)
Other comprehensive income | (2,801) |  |  | (2,801) |
Share-based payment reclassification | (4,757) |  | (4,757) |  |
Share repurchase | (4,294) | (4,294) |  |  |
Share-based compensation expense | 8,153 |  | 8,153 |  |
Balance at Dec. 31, 2021 | 1,225,555 | 2,281,444 | 76,311 | 134,780 | (1,266,980)
Net loss | (34,293) |  |  |  | (34,293)
Other comprehensive income | 24,934 |  |  | 24,934 |
Share-based payment reclassification | 13,864 | 14,083 | (219) |  |
Share repurchase | (10,010) | (10,010) |  |  |
Share options exercised | 9,833 | 14,016 | (4,183) |  |
Share-based compensation expense | 646 |  | 646 |  |
Balance at Dec. 31, 2022 | $ 1,230,529 | $ 2,299,533 | $ 72,555 | $ 159,714 | $ (1,301,273)

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